"Part of the legacy of the World Cup should be HIV and AIDS as per the national strategic plan, ambitious goal to halve infections by 50 percent."

VOA: standard.2010.05.29

From the standpoint of your genes, you dying for the life of three brothers is an excellent compromise 50% because the genes replicate by fifty percent more.

从你自身基因的角度看，你为了三个兄弟牺牲自己,是非常好的折中,因为基因复制超过。

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And with that innovation, she has reduced infant mortality by 50 percent already."

VOA: standard.2009.12.18

They say 50 percent of the assistance internally displaced people in camps receive is provided by the 13 private agencies.

VOA: standard.2009.03.28

Overall,Indonesian exports to China more than doubled from January to March, while imports from China rose by about 50 percent.

VOA: standard.2010.05.13

"We can say that 50 percent of the burden of obesitycan be contributed by having no leisure time physical activity."

VOA: standard.2010.08.10

The government has also submitted legislation that would increase the excise tax on beer by an average of 50 percent per year from 2010 to 2012.

VOA: standard.2009.10.15

In a recent poll conducted by the Washington Post newspaper and the ABC broadcast network, just over 50 percent of respondents said the war in Afghanistan is not worth fighting.

VOA: standard.2009.08.23

"The prediction is that in the next 20 years to 30 years, if the situation continues to get worse, the productivity from the agricultural sector and from subsistence farming in Africa, the production would reduce by as much as 50 percent,".

VOA: standard.2010.01.02